Merge #1574: Fix compilation when extrakeys module isn't enabled

763d938 ci: only enable extrakeys module when schnorrsig is enabled (Jonas Nick) af551ab tests: do not use functions from extrakeys module (Jonas Nick) Pull request description: ACKs for top commit: sipa: ACK 763d938 hebasto: ACK 763d938. Tree-SHA512: a5d52e69af896e7bb43c6826f269b5f26e8d1b8c0d040d71a369fdaebf894e47dcf9ff1bbe1b62864adb85437d2c93eabd655c4d690d5d894b712145c2bd252f
bitcoin-core · Jul 29, 2024 · fded437 · fded437
2 parents 0055b86 + 763d938
commit fded437
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Showing 6 changed files with 48 additions and 32 deletions.
diff --git a/.cirrus.yml b/.cirrus.yml
@@ -20,6 +20,7 @@ env:
   EXPERIMENTAL: no
   ECDH: no
   RECOVERY: no
+  EXTRAKEYS: no
   SCHNORRSIG: no
   ELLSWIFT: no
   ### test options
@@ -66,6 +67,7 @@ task:
   env:
     ECDH: yes
     RECOVERY: yes
+    EXTRAKEYS: yes
     SCHNORRSIG: yes
     ELLSWIFT: yes
   matrix:
@@ -82,6 +84,7 @@ task:
   env:
     ECDH: yes
     RECOVERY: yes
+    EXTRAKEYS: yes
     SCHNORRSIG: yes
     ELLSWIFT: yes
     WRAPPER_CMD: 'valgrind --error-exitcode=42'

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -31,6 +31,7 @@ env:
   EXPERIMENTAL: 'no'
   ECDH: 'no'
   RECOVERY: 'no'
+  EXTRAKEYS: 'no'
   SCHNORRSIG: 'no'
   ELLSWIFT: 'no'
   ### test options
@@ -71,18 +72,18 @@ jobs:
       matrix:
         configuration:
           - env_vars: { WIDEMUL: 'int64',  RECOVERY: 'yes' }
-          - env_vars: { WIDEMUL: 'int64',                   ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - env_vars: { WIDEMUL: 'int64',                   ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
           - env_vars: { WIDEMUL: 'int128' }
-          - env_vars: { WIDEMUL: 'int128_struct',                                           ELLSWIFT: 'yes' }
-          - env_vars: { WIDEMUL: 'int128', RECOVERY: 'yes',              SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
-          - env_vars: { WIDEMUL: 'int128',                  ECDH: 'yes', SCHNORRSIG: 'yes' }
-          - env_vars: { WIDEMUL: 'int128', ASM: 'x86_64',                                   ELLSWIFT: 'yes' }
-          - env_vars: {                    RECOVERY: 'yes',              SCHNORRSIG: 'yes' }
-          - env_vars: { CTIMETESTS: 'no',  RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', CPPFLAGS: '-DVERIFY' }
+          - env_vars: { WIDEMUL: 'int128_struct',                                                             ELLSWIFT: 'yes' }
+          - env_vars: { WIDEMUL: 'int128', RECOVERY: 'yes',              EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - env_vars: { WIDEMUL: 'int128',                  ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes' }
+          - env_vars: { WIDEMUL: 'int128', ASM: 'x86_64',                                                     ELLSWIFT: 'yes' }
+          - env_vars: {                    RECOVERY: 'yes',              EXTRAKEYS: 'yes', SCHNORRSIG: 'yes' }
+          - env_vars: { CTIMETESTS: 'no',  RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', CPPFLAGS: '-DVERIFY' }
           - env_vars: { BUILD: 'distcheck', WITH_VALGRIND: 'no', CTIMETESTS: 'no', BENCH: 'no' }
           - env_vars: { CPPFLAGS: '-DDETERMINISTIC' }
           - env_vars: { CFLAGS: '-O0', CTIMETESTS: 'no' }
-          - env_vars: { CFLAGS: '-O1',     RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - env_vars: { CFLAGS: '-O1',     RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
           - env_vars: { ECMULTGENKB: 2, ECMULTWINDOW: 2 }
           - env_vars: { ECMULTGENKB: 86, ECMULTWINDOW: 4 }
         cc:
@@ -139,6 +140,7 @@ jobs:
       HOST: 'i686-linux-gnu'
       ECDH: 'yes'
       RECOVERY: 'yes'
+      EXTRAKEYS: 'yes'
       SCHNORRSIG: 'yes'
       ELLSWIFT: 'yes'
       CC: ${{ matrix.cc }}
@@ -183,6 +185,7 @@ jobs:
       WITH_VALGRIND: 'no'
       ECDH: 'yes'
       RECOVERY: 'yes'
+      EXTRAKEYS: 'yes'
       SCHNORRSIG: 'yes'
       ELLSWIFT: 'yes'
       CTIMETESTS: 'no'
@@ -234,6 +237,7 @@ jobs:
       WITH_VALGRIND: 'no'
       ECDH: 'yes'
       RECOVERY: 'yes'
+      EXTRAKEYS: 'yes'
       SCHNORRSIG: 'yes'
       ELLSWIFT: 'yes'
       CTIMETESTS: 'no'
@@ -279,6 +283,7 @@ jobs:
       WITH_VALGRIND: 'no'
       ECDH: 'yes'
       RECOVERY: 'yes'
+      EXTRAKEYS: 'yes'
       SCHNORRSIG: 'yes'
       ELLSWIFT: 'yes'
       CTIMETESTS: 'no'
@@ -334,6 +339,7 @@ jobs:
       WITH_VALGRIND: 'no'
       ECDH: 'yes'
       RECOVERY: 'yes'
+      EXTRAKEYS: 'yes'
       SCHNORRSIG: 'yes'
       ELLSWIFT: 'yes'
       CTIMETESTS: 'no'
@@ -386,6 +392,7 @@ jobs:
       WRAPPER_CMD: 'valgrind --error-exitcode=42'
       ECDH: 'yes'
       RECOVERY: 'yes'
+      EXTRAKEYS: 'yes'
       SCHNORRSIG: 'yes'
       ELLSWIFT: 'yes'
       CTIMETESTS: 'no'
@@ -437,6 +444,7 @@ jobs:
     env:
       ECDH: 'yes'
       RECOVERY: 'yes'
+      EXTRAKEYS: 'yes'
       SCHNORRSIG: 'yes'
       ELLSWIFT: 'yes'
       CTIMETESTS: 'no'
@@ -501,6 +509,7 @@ jobs:
     env:
       ECDH: 'yes'
       RECOVERY: 'yes'
+      EXTRAKEYS: 'yes'
       SCHNORRSIG: 'yes'
       ELLSWIFT: 'yes'
       CC: 'clang'
@@ -547,6 +556,7 @@ jobs:
       WITH_VALGRIND: 'no'
       ECDH: 'yes'
       RECOVERY: 'yes'
+      EXTRAKEYS: 'yes'
       SCHNORRSIG: 'yes'
       ELLSWIFT: 'yes'
       CTIMETESTS: 'no'
@@ -605,15 +615,15 @@ jobs:
       fail-fast: false
       matrix:
         env_vars:
-          - { WIDEMUL: 'int64',  RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - { WIDEMUL: 'int64',  RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
           - { WIDEMUL: 'int128_struct', ECMULTGENKB: 2, ECMULTWINDOW: 4 }
-          - { WIDEMUL: 'int128',                  ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - { WIDEMUL: 'int128',                  ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
           - { WIDEMUL: 'int128', RECOVERY: 'yes' }
-          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
-          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc' }
-          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes',            WRAPPER_CMD: 'valgrind --error-exitcode=42', SECP256K1_TEST_ITERS: 2 }
-          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc', WRAPPER_CMD: 'valgrind --error-exitcode=42', SECP256K1_TEST_ITERS: 2 }
-          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes', CPPFLAGS: '-DVERIFY', CTIMETESTS: 'no' }
+          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc' }
+          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes',            WRAPPER_CMD: 'valgrind --error-exitcode=42', SECP256K1_TEST_ITERS: 2 }
+          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc', WRAPPER_CMD: 'valgrind --error-exitcode=42', SECP256K1_TEST_ITERS: 2 }
+          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes', CPPFLAGS: '-DVERIFY', CTIMETESTS: 'no' }
           - BUILD: 'distcheck'
 
     steps:
@@ -666,13 +676,13 @@ jobs:
       fail-fast: false
       matrix:
         env_vars:
-          - { WIDEMUL: 'int64',  RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - { WIDEMUL: 'int64',  RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
           - { WIDEMUL: 'int128_struct', ECMULTGENPRECISION: 2, ECMULTWINDOW: 4 }
-          - { WIDEMUL: 'int128',                  ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - { WIDEMUL: 'int128',                  ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
           - { WIDEMUL: 'int128', RECOVERY: 'yes' }
-          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
-          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc' }
-          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes', CPPFLAGS: '-DVERIFY' }
+          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc' }
+          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes', CPPFLAGS: '-DVERIFY' }
           - BUILD: 'distcheck'
 
     steps:
@@ -778,6 +788,7 @@ jobs:
       WERROR_CFLAGS:
       ECDH: 'yes'
       RECOVERY: 'yes'
+      EXTRAKEYS: 'yes'
       SCHNORRSIG: 'yes'
       ELLSWIFT: 'yes'
 

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -10,6 +10,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 #### Added
  - Added usage example for an ElligatorSwift key exchange.
 
+#### Fixed
+- Fixed compilation when the extrakeys module is disabled.
+
 ## [0.5.0] - 2024-05-06
 
 #### Added

diff --git a/ci/ci.sh b/ci/ci.sh
@@ -13,7 +13,7 @@ print_environment() {
     # does not rely on bash.
     for var in WERROR_CFLAGS MAKEFLAGS BUILD \
             ECMULTWINDOW ECMULTGENKB ASM WIDEMUL WITH_VALGRIND EXTRAFLAGS \
-            EXPERIMENTAL ECDH RECOVERY SCHNORRSIG ELLSWIFT \
+            EXPERIMENTAL ECDH RECOVERY EXTRAKEYS SCHNORRSIG ELLSWIFT \
             SECP256K1_TEST_ITERS BENCH SECP256K1_BENCH_ITERS CTIMETESTS\
             EXAMPLES \
             HOST WRAPPER_CMD \
@@ -77,6 +77,7 @@ esac
     --with-ecmult-gen-kb="$ECMULTGENKB" \
     --enable-module-ecdh="$ECDH" --enable-module-recovery="$RECOVERY" \
     --enable-module-ellswift="$ELLSWIFT" \
+    --enable-module-extrakeys="$EXTRAKEYS" \
     --enable-module-schnorrsig="$SCHNORRSIG" \
     --enable-examples="$EXAMPLES" \
     --enable-ctime-tests="$CTIMETESTS" \

diff --git a/src/tests.c b/src/tests.c
@@ -6609,23 +6609,15 @@ static void permute(size_t *arr, size_t n) {
     }
 }
 
-static void rand_pk(secp256k1_pubkey *pk) {
-    unsigned char seckey[32];
-    secp256k1_keypair keypair;
-    testrand256(seckey);
-    CHECK(secp256k1_keypair_create(CTX, &keypair, seckey) == 1);
-    CHECK(secp256k1_keypair_pub(CTX, pk, &keypair) == 1);
-}
-
 static void test_sort_api(void) {
     secp256k1_pubkey pks[2];
     const secp256k1_pubkey *pks_ptr[2];
 
     pks_ptr[0] = &pks[0];
     pks_ptr[1] = &pks[1];
 
-    rand_pk(&pks[0]);
-    rand_pk(&pks[1]);
+    testutil_random_pubkey_test(&pks[0]);
+    testutil_random_pubkey_test(&pks[1]);
 
     CHECK(secp256k1_ec_pubkey_sort(CTX, pks_ptr, 2) == 1);
     CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_sort(CTX, NULL, 2));
@@ -6678,7 +6670,7 @@ static void test_sort(void) {
         int j;
         const secp256k1_pubkey *pk_ptr[5];
         for (j = 0; j < 5; j++) {
-            rand_pk(&pk[j]);
+            testutil_random_pubkey_test(&pk[j]);
             pk_ptr[j] = &pk[j];
         }
         secp256k1_ec_pubkey_sort(CTX, pk_ptr, 5);

diff --git a/src/testutil.h b/src/testutil.h
@@ -107,6 +107,12 @@ static void testutil_random_gej_test(secp256k1_gej *gej) {
     testutil_random_ge_jacobian_test(gej, &ge);
 }
 
+static void testutil_random_pubkey_test(secp256k1_pubkey *pk) {
+    secp256k1_ge ge;
+    testutil_random_ge_test(&ge);
+    secp256k1_pubkey_save(pk, &ge);
+}
+
 static void testutil_random_scalar_order_test(secp256k1_scalar *num) {
     do {
         unsigned char b32[32];